Examine source code of World Enough And Time

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#94dbff",
      "tab_background_text": "#ceedf0"
    }
  },
  "version": "2.0",
  "name": "World Enough And Time",
  "manifest_version": 2,
  "description": "This is a Doctor Who series 10 theme based on the promo image for the episode World Enough And Time."
}